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Let L be the set of all lines in XY plan...

Let L be the set of all lines in XY plane and R be the relation in L defined as `R={(L_(1),L_(2)),L_(1)` is parallel to `L_(2)}`. Show that R is an equilavence relation.

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Let L be the set of all lines in XY-pJane and R be the relation in L defined as R={(L_(1), L_(2)): L_(1) is parallel to L_2 }. Show that R is an equivalence relation. Find the set of all lines related to the line y = 2x + 4

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OMEGA PUBLICATION-HP BOARD MARCH 2017-SERIES -C
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